AGENCY: Department of Transportation. Engineering & Operations. Project Development. Structures
SERIES: 18899
TITLE: Design notes
DATES: 1913-
ARRANGEMENT: Chronological by year
DESCRIPTION: This series contains job design notes, calculations, and geotechnical study notes related to structures such as bridges, overpasses, and drainage systems. These are working notes created by the engineers and include calculations that are not included in final plan submissions and are unique to this series of records alone.
RETENTION
Permanent. Retain for 20 year(s)
DISPOSITION
Transfer to Archives.
RETENTION AND DISPOSITION AUTHORIZATION
Retention and disposition for this series is authorized by Archives general schedule Agency history records, GRS-1723
AUTHORIZED: 03/04/2016
FORMAT MANAGEMENT
Paper: Retain in Office for 5 years and then transfer to State Records Center. Retain in State Records Center for 15 years and then transfer to State Archives with authority to weed.
Microfilm master: Retain in State Archives permanently.
Microfilm duplicate: Retain in State Archives permanently.
APPRAISAL
Administrative Historical
Historical appraisal is due to the need of engineers to access calculations in these records in the event of any failures involving documented structures..
PRIMARY DESIGNATION
Public